Latest innovations and products in the offsite sections of the construction industry.

St. Andrews University in Fife chose Creagh Concrete for the first stage of their £70million investment plans in student accommodation for the university. MMC Magazine Editor Joe Bradbury finds out more:

A building of historical significance

Founded in the 15th century, St Andrews is Scotland’s first university and the third oldest in the English speaking world. Teaching began in the community of St Andrews in 1410, and the University was formally constituted by the issue of a papal bull in 1413.

In 2009, St Andrews became the first Scottish ancient to appoint a woman as Principal, recruiting Professor Louise Richardson from the Radcliffe Institute, Harvard, to lead it into its seventh century. She was succeeded in 2016 by Professor Sally Mapstone.

St Andrews recently celebrated 600 years of continuous existence during which time it has made an enduring contribution to the intellectual and cultural life of both Scotland and the wider world.

Project overview

The first stage of the investment called for two new accommodation buildings for the campus. The new buildings called Powell Hall and Whitehorn Hall respectively have created 389 new bedrooms for the university.

Creagh provided architectural concrete cladding for the buildings including feature walls with etched lettering. In total, Creagh installed 695 GFRC concrete pieces for both projects. Glass Fibre Reinforced Concrete or GFRC (also known as GRC) is a type of fibre-reinforced concrete. GRC consists of high-strength glass fibres embedded in a concrete matrix. Both fibres and matrix offer a synergistic combination of properties that cannot be achieved with either of the components acting alone. The fibres provide reinforcement for the matrix, increasing its tensile strength, limiting the shrinkage and creep processes as well as eliminating curing cracking appearance.

For the St Andrews project, Creagh developed a project-specific GRC mix to match both the structural performance and aesthetics requirements. This allowed the installation of floor to floor panels with 25mm concrete skin and no steel rebar. Creagh’s manufacturing facility rose to the challenge of precise filigree moulding and different casting techniques required for the panels. Among the benefits of GRC: it’s reduction in thickness provides an increased cavity and/or insulation allowance and a smaller loading to the façade. All of which significatively reduce the buildings carbon footprint but providing the same durability and resilience as traditional concrete.

Powell Hall opened its doors to postgraduate students for the first time in October 2018. It is named after Renee Powell, American professional golfer who became one of the first female members of the R&A in 2015 and was the second African -American woman ever to play on the LPGA Tour. The new building is five-storeys and adjacent to Agnes Blackadder Hall on the North Haugh, near the various science buildings. It is also located near to the Sports Centre and is only a 15 minute walk to the town centre.

Aluminium copings were also installed on Whitehorn building, a four-storey building located adjacent to University Hall, near to the Sports Centre and the various science buildings on the North Haugh. It is named after Katharine Whitehorn – British journalist, writer and columnist, and first female Rector of the University of St Andrews from 1982 to 1985.

The decision to use precast concrete systems for the bulk of the building’s structural frame, cladding and balcony units was taken at an early stage on the project. The brief demanded a robust finish on the building, which would limit the amount of ongoing maintenance required.

Precast concrete is the ideal material of choice for frame construction and cladding.

Rising to the challenge

The job itself was not without its challenges. Speaking with MMC Magazine, Contracts Manager Ramon Escriva said “On the technical side, it was a very difficult installation with most of the panels with no access to fixings. We devised a range of different solutions to provide fixing points. There were also several cases with overhung panels that required special craneage arrangements.”

Creagh Director and Co-Founder Seamus McKeague added “We are seeing strong interest in our rapid build concrete systems because developers now understand the true value of slashing programme times.

“Investors not only benefit from revenue gained by the early occupation of units but, also, from the mobility of their capital resource. Quite simply, shorter build times mean developers can complete more projects with the same pot of finance.”

The brand new building offers various facilities for students to use for studying and/or socialising including, main social space, games room, cinema room, private dining room, sound insulated music room, study spaces, kitchen/lounges & a laundry room.

The new additions to the halls of residences will increase residential space offered by the University from 4,000 to 4,900 occupants, in an effort to accommodate the increase of students attending the University.

Tackling the severe accommodation shortage

From a political point of view, this project couldn’t have come at a better time, with Scotland facing a “clear problem” with providing accommodation for university students on campus.
In a recent article in the Scotsman, Green MSP Mark Ruskell called on the Scottish Government to hold a summit of university accommodation providers and student representatives to tackle the issue. Speaking at Holyrood, he said “I think it is clear that we have got a problem across Scotland.

“At Stirling University 180 first year students didn’t have accommodation last year. Under-18s cannot rent in the private sector, care leavers and international students struggle to find guarantors for private contracts. Disabled students very rarely find the appropriate private accommodation to meet their needs and we see increasing rents on campus as well.”

About Creagh

Creagh Concrete has been a pioneer of precast for over 43 years. They are one of the UK’s largest producers of concrete products for a diverse range of market sectors throughout the UK and Ireland. Creagh is leading the market with innovation in concrete, providing new solutions across the construction industry, changing the way people think about concrete, bringing new levels of efficiency and performance to their products.

The company operates from its head office in Toomebridge, Northern Ireland with bases in Ardboe, Dunloy, Draperstown and Magheraglass and also at Nottingham, England and Edinburgh, Scotland.

We asked them what their ethos is and this is what they said: “Creagh is all about quality products & relationships – strong relationships with our customers, sub-contractors, clients and suppliers. These relationships are key to our business and our approach to working together to deliver successful projects. From initial design consultation, through project development, groundworks, installation and beyond, your scheme couldn’t be in more experienced hands.”

for more information please visit www.creaghconcrete.co.uk.

Energy Crisis, Global Warming, Carbon Reduction, Sustainability, Zero Carbon, Environmental Footprint – these are all terms familiar to the general public, yet seemingly remote to the construction industry which has such a significant role to play in the protection of our future environment.

As a major influence on the condition of the environment, both actively in the building process and passively in the results of our efforts (ie. the buildings), there is a curious reluctance to adopt measures which would benefit future generations.

The Committee on Climate Change Report just published, for example, is pretty damning of the construction industry’s efforts to counter our impact on the environment. Far from leading in measures to counter global warming, England (particularly) aspires to some of the poorest energy standards in Europe. The Report identifies that energy use in our homes actually increased from 2016 – 2017!

Over the years, however, a variety of organisations and groups have actively campaigned to stimulate more sustainable construction, with varying measures of success. The Passivhaus Institut was established in Germany to promote building homes which are sufficiently insulated and weathertight to eliminate the need for an active or central heating system, the principle being that the energy generated and recycled within the home is sufficient for a comfortable lifestyle in all but extreme weather conditions.

Back in 1995-96, as energy efficiency was starting to be taken more seriously, isorast GmbH (aka BecoWallform in the UK) launched a national competition to design a Passivhaus (Yes, the Passivhaus really has been around since then!). The competition was a huge success attracting worldwide entries and helping to establish the Passivhaus as a practical proposition.

Now Passivhaus is becoming a popular specification, the next stage of development is the E-Haus, the Energy House, generating and storing all its own energy independent of the grid and delivering surplus energy back into the local network to reduce the requirement for centralised energy production. Advancing technology in design and detailing of building fabric, equipment and energy storage is creating the opportunity to build homes and communities with a negative carbon footprint in a more balanced environment.

Following the success of the original Passivhaus competition, isorast (BecoWallform) have launched a new competition to design the E-Haus, again leading the way in promoting a sustainable environment.

The E-Haus competition is open to architects and designers in the EU, UK and Switzerland, to design a family home up to 200 sq.m. which is energy self-sufficient. Total prize money is €55,000 and entries are to be submitted by 16 August 2019. The winning projects will be exhibited at the ReWoBau Trade fair in Wiesbaden, 7 – 9 February 2020. Further details and competition documents are available via the isorast website: www.isorast.de/downloads.

For more information please visit www.becowallform.co.uk.

As one of the UK’s largest off-site manufacturing businesses, Caledonian knows a thing or two about modular buildings. It’s one of the reasons why the company has grown to a turnover in excess of £50m and with a goal firmly set on doubling this over the next 2 years you get the distinct impression they’re set to change how the industry works. Having been founded over 50 years’ ago and now operating from a 40-acre site in Newark, Nottinghamshire, they’re unusual in having one of the longest trading histories in the modular sector.

Success has come about by sticking to what it does best; high quality modular accommodation that is delivered to site with up to 96% of the build completed in its quality assessed manufacturing facility. Proof is in the pudding and they don’t get much bigger than the £53m Hinkley Point C worker accommodation contract that was successfully delivered in 2018. Effectively creating in ‘new town’ in just 51 weeks, it shows the capability of modular construction and how, if the government’s rhetoric on solving the UK’s housing crisis once and for all translates into action, Hinkley is the shape of things to come. Housing providers should take note of what Caledonian has achieved – effectively creating a modular new town at Hinkley that houses 1,496 workers in just 51 weeks.

Caledonian’s innovative modular building system means that programme savings of up to 50% or more are possible compared with traditional forms of construction. And the programme can be more predictable than when using conventional methods as well as reducing waste and number of deliveries to site.

Project delivery

A central pillar to the company’s growth is the ongoing focus on quality and project delivery. The underpinning methodology is to take a traditionally constructed building and apply latest manufacturing techniques to drive efficiencies. The three core areas of this are the use of BIM, design for manufacturing and assembly (DfMA) and lean manufacturing techniques.

The results are replicable, too. The latest is a £25m project that involves Caledonian working with Bowmer & Kirkland to manufacture high quality student accommodation as part of a £54m development for the University Campus of Football Business, First Way Campus in Wembley.

The 680 bedrooms will be manufactured and installed by Caledonian and, similar to Hinkley, will be 96% complete prior to shipping to site. That was one of the main reasons they were selected for this project; because they could show how the modules would help meet the strict deadline dates, which required handover by July 2020 in time for Euro 2020. First Way Campus is situated a few minutes’ walk from Wembley Stadium, and will include a mix of purpose-built student accommodation as well as academic, office and outdoor space.

Fire compliance capabilities of the modular system also featured highly in the selection process, due to the high rise nature of the development. It rises to 11 storeys and that really shows what is possible with the company’s modular building solution. Caledonian gave the client and design team confidence post Grenfell, providing a pre-engineered fire compliant modular solution suitable for a development of this scale.

Damian Flood, CEO of Cole Waterhouse, said “We liked the modular building solution proposed by Bowmer + Kirkland and its supply partner Caledonian for First Way Campus because it was a practical way of meeting the strict schedule. We are providing Wembley and the UCFB students with a fantastic campus that will include a number of facilities for students including purpose built accommodation (678 beds), seminar rooms and staff office spaces as well as amenities such as a café style restaurant, a gym and library/IT suite.”

Developers Cole Waterhouse brokered a deal with Unite Students, a leading provider of student accommodation in the UK. Caledonian has incorporated the Unite requirements into the design to provide a higher standard student living experience than is traditionally expected.

Modular Mindset

Caledonian is a company with an eye firmly set on the future and as Chief Executive Officer Paul Lang explains: “Our ability to deliver to a strict schedule and have an existing fire compliant solution made a compelling proposition for First Way Campus. We are able to achieve consistent project delivery by investing in BIM, design for manufacturing and assembly (DfMA) and lean manufacturing. In combination we believe that it will help us raise industry standards across the board. Our long term goal is to lead change in the industry by establishing a ‘modular mindset’ with clients and developers.”

For more information on Caledonian modular buildings and offsite construction solutions, visit: www.caledonianmodular.com

The demand for new school places and the crumbling state of primary and secondary schools is a pressing issue for Local Councils all over the UK. The situation, however, is starting to improve thanks to Government funding – in 2017 a pot of £2.4 billion was allocated for their improvement and maintenance.

Presuming that funding is in place, Councils still face a number of challenges before building can take place. For example, focus on the environment and growing energy costs mean that Councils are under more pressure than ever to deliver low energy, efficient spaces – all while sticking to budget. Safety of pupils and minimising disruption during term time of course remain pressing issues.

This need to focus on myriad issues, including the small task of ensuring the future sustainability of schools in their area, means that Councils are uniquely placed to take advantage of modern methods of construction.

Modular schools, delivered to site in segments over 2 or 3 days, such as those manufactured and installed by Wernick, are helping to solve many of the challenges presented by the education sector. And new frameworks are revolutionising the school building procurement process.

Wernick Buildings’ Divisional Manager for Scotland Chris Hart says that there is a “felicitous synergy between the education sector and modular construction”. Last year, the Wernick Scottish division experienced its busiest summer to date, tripling its turnover. Summer 2019 is expected to be even busier following the Scottish Government’s announcement of a £1 billion fund for rebuilding and refurbishing Scotland’s schools in November 2018.

Edinburgh, Inverness and Highlands Councils took receipt of ten new modular buildings from Wernick last summer. Installation, fit out and inspection took place over the summer vacation and the buildings were ready for pupils upon returning to school.

Ben Wernick, Director of Construction at Wernick explains “Modular building projects can be completed up to 50% quicker than traditional construction methods as the indoor ‘offsite’ construction process can take place alongside site and foundations work which also means very little delay due to the weather. Finishing buildings over the summer holidays means no disruption to teaching and no risk to pupils.”

More and more schools are switching on to the speed of factory manufactured buildings, but what about the aesthetic? The characterless demountables of the past have given way to digitally-led, modern designs, indistinguishable from ‘on-site’ constructed buildings and lauded by architectural firms such as ÜberRaum and Glancy Nicholls.

“The preconceptions are there but the reality is that when people walk into a modern modular building that Wernick has made, they realise this is a big step up from what they’re used to” commented Chris Hart, who has found that old feelings towards modular buildings die hard: “I’ve heard of teaching staff trying their best to avoid moving into the new building. Once the building has been handed over, they are trying to get in there first! They’re warmer, cleaner, bright and airy. From a teaching perspective, it’s a considerable improvement on a lot of the accommodation the teachers are currently working in.”

Constructing buildings offsite, in a controlled environment, means that a building can be made water-tight and weather resistant with quality controls ongoing throughout the build. Modern modular buildings are simple to maintain, are well insulated and achieve high EPC ratings – and green technologies can be easily incorporated into the design to further support their eco credentials.

Chris Hart says that the feedback on Wernick’s projects has been overwhelmingly positive, adding: “Using factory construction, we can build faster, to higher standards, and at any time of the year. There are also environmental benefits with reduced waste and less emissions. In modular construction we can really meet a lot of the requirements in the education sector – that’s why we think it’s a perfect match.”

For more information please visit www.wernick.co.uk or call 0800 18 18 22.

Government departments are pouring over technical data and preparing new directives, trade bodies are examining every aspect of potential market implications. No, this is not another missive on Brexit, but the reality of the changing world concerning Fire Doors and related risk critical products. Change is in the air and everyone should be aware of the urgent need to specify truly compliant products that play a significant role in the process of safety.

Following the tragic events of the Grenfell disaster in 2017, a greater understanding began to emerge regarding the lack of a holistic approach to fire safety and the evident shortcomings of custom and practice, where the cheapest solution took precedence over properly certified and tested fire safe product solutions, such as fire doors and fire door assemblies.

The recently published document Building a Safer Future, commits the government to a programme of reform which includes:

  • The implementation of the Hackitt recommendations
  • Create a more effective regulatory and accountability framework
  • The introduction of clearer standards and guidance
  • A vision to create a culture change

The result of these actions will mean tougher sanctions for those who disregard residents’ safety, and more rigorous standards. In fact the Government has committed to carrying out a full technical review of Approved Document B. This will propose potential changes to a range of technical issues within the current Approved Document.

While we all await the inevitable changes to legislation and good practice, it is encouraging to learn that Dame Judith Hackitt’s independent recommendations will form a cornerstone of the changes to come. Shaping future product specification, installation and ongoing use throughout the life cycle of buildings.

For specifiers struggling to evaluate fire door solutions in this changing world, especially in respect to residential high-rise and complex buildings. It is comforting to know that Vicaima fire performance products offer a benchmark to the industry, with exceptional test evidence and incorporating key elements of Hackitt’s recommendations that less enlightened manufacturers have yet to adopt. Third party accreditation is assured, as Vicaima adhere to not one but two nationally recognised and highly reputable bodies to verify the performance of our products, namely BWF-Certifire and BM TRADA Q-Mark. In each case traceability is always visible with the use of tamper evident labels and plastic plugs to provide clear understanding of fire rating and of course origin of manufacture. This simple but effective marking, alongside a detailed inkjet stamp system to identify exact date of manufacture, enables Vicaima to establish complete control of our products throughout their lifecycle.

Of course the fire door in itself does not provide the complete solution, this can only be achieved with compatible and rigorously tested components, including the correct frame and ironmongery. This is why alongside fire doors, Vicaima also manufacture an extensive range of door kit solutions to create a complete, fully tested assembly via our Easi-Fit and Portaro brands. These products provide complete peace of mind, with a full scope of performance characteristics for current and future housing specifications, namely:

  • Fire Tested to BS 476 Part 22 and BS EN 1634-1:2014
  • Secure by Design approved products
  • Acoustic performance, both inherent and additional as required
  • FD30 and FD60 rated, plus smoke seals to FD30s and FD60s
  • Durability with DD171 and EN 1192 severe duty rating
  • Mobility provision via glazing and dimensional flexibility
  • Environmentally robust (all products are FSC Certified)
  • Longevity with a 10 Year Guarantee

As specialist fire performance door manufacturers Vicaima have long understood the need to go above and beyond industry norms and simple compliance to provide cutting edge and safe solutions that are fit for today’s market. Vicaima has always prided itself on the construction of its fire doors, never cutting corners or compromising, regardless of whether it’s a humble painted door or a fashion conscious designer product. Performance and design go hand in hand at Vicaima with innovative designs options encompassing finish foil, veneer, laminates and paint lacquered surfaces; including cost effective products for demanding projects.

Whatever future regulatory changes lie in store for our industry you can be assured that Vicaima fire performance offers appropriate solutions and the first choice for a safer tomorrow.

For more information regarding Vicaima Fire and other performance solutions visit www.vicaima.com

Construction material specialist, Euroform, is continuing to widen the variety of finishes available in its already popular EZWall cladding system range, which cleverly combines the advantages of modern construction techniques with the appeal of traditional brickwork. The range has been expanded due to an increase in demand for decorative cladding applications where installation is quicker and to a higher standard than traditionally built masonry walls.

Designed with aesthetics in mind, EZWall provides both a decorative and durable finish to vertical external walls and can even be matched to existing brickwork with its growing choice of sizes, patterns, stone and brick types. The improved cladding system range is a reliable solution for applications on domestic and commercial buildings, from garden to gable walls. EZWall can be fitted to all types of substrates including steel frame systems, timber frame systems and block work.

John Taylor, Technical Director at Euroform, said: “There has been increasing demand in the market to find solutions for creating authentic brickwork designs on buildings without the high cost of materials and labour. EZWall is as visually attractive as traditional brickwork yet far more cost effective to install on a multitude of substrates. Euroform offer an extensive and growing range of EZWall designs for any project.”

The cladding system is lightweight at approximately 35kg/m2 based on a 15mm slip, making it easy to handle and install. Its low weight also means EZWall can be used in areas that have no load bearing support structure, and no specialist tools or clips are required for installation.

The system benefits from full depth mortar joints combined with a dual weeping mechanism design which allows for superior drainage of accumulated moisture, developed for years of strength and durability.

For more information regarding EZWall please visit www.euroform.co.uk or email info@euroform.co.uk.

Newcastle University’s innovative and multi-award winning Urban Sciences Building (USB) is using a combined smoke control and environmental ventilation solution that incorporates a SHEVTEC control system, which was engineered by SE Controls to meet the unique requirements of the project.

Designed by architects, Hawkins Brown, the 12,800m2 USB is the first structure to be completed on the 24 acre Newcastle Helix development and is home to the university’s world leading School of Computing, as well as providing extensive teaching and research facilities focused on digitally enabled urban sustainability.

The building incorporates a diverse range of innovative technologies, sustainable design features and fresh thinking, which includes a PV-T array, rainwater harvesting and a 560m2 wild flower green roof, as well as a bio-dome, which uses waste CO2 heat and water from the building to grow food for the university’s restaurant. Also, 4,000 digital sensors and embedded computing technology make it one of the UK’s most monitored high performance buildings.

As energy efficiency and sustainability are key aspects of the building design, these principles were also carried through to the glazed façades, curtain walling, environmental ventilation and smoke control systems.

Cladding and glazing systems specialist, Dane Architectural Systems, were involved from the early stages of the project and used Schueco FW 60 + SG, with AWS 114 ventilators including TipTronic concealed actuators.

To ensure they could meet the demanding design intent of the system, which required these vents to be linked to the BMS for managed day-to-day ventilation, Dane Architectural turned to SE Controls a specialist contractor capable of providing a fully compliant solution.

As the Automatic Opening Vents (AOV) have specific zone requirements and operate in banks of 3 for normal ventilation needs, SE Controls designed the operation of the smoke control system to maintain the functionality and flexibility of the TipTronic control, while integrating with the system and providing effective smoke ventilation to the building in the event of a fire.

To achieve this, SE Controls worked in close collaboration with Dane Architectural and developed the new OS2 TipTronic SHEVTEC Controller, which is dedicated to Shueco’s TipTronic actuator system, enabling it to provide effective smoke and heat exhaust ventilation (SHEV) to the building.

Following the production of a detailed design, which included integration matrices, schematic drawings, operational documentation and installation details, SE Controls installed more than 40 of the new OS2 TipTronic controllers at the USB.

Andrea Hayward, SE Controls Senior Key Account Manager on the project, explained:“ The Urban Sciences Building is a technological and sustainability ‘tour de force’ which reflects the advanced research activities undertaken at the university and we are delighted to have our own innovative technology incorporated within its design.”

Further information on SE Controls products, solutions and projects can be obtained by visiting www.secontrols.com, emailing sales@secontrols.com or calling +44 (0) 1543 443060.

Although provision of student accommodation, both in the private sector and University has increased over the last five years, demand for quality accommodation remains high.

When considering the provision of purpose built student accommodation timescales are frequently tight, with investors looking for a quick return on their investment.

Premier Modular, is an off-site manufacturer with over 60 years’ experience in the market, with a strong commitment to research and development, ensuring they bring the most innovative products to market, for both hire and sale.

Premier Modular has developed a highly efficient light gauge steel frame based factory engineered product. Constructed by skilled assembly teams in Premier’s 22 acre site in East Yorkshire, the system is ideal for a full stand-alone build, whilst also suitable for rooftop extensions in tight inner city locations.

The primary benefit of this product is a reduced programme; the product is manufactured on a flow line and therefore removes any impact the weather may have on delivery. Rooms can be manufactured at a rate of 25 per week, with minimal onsite time. This speed of construction not only reduces labour rates and prelims but gives a much faster return on investment whether clients are selling or gaining a monthly rental income.

Speed of manufacture does not mean compromise in other areas though; modules are constructed to exacting levels in a quality controlled factory environment and with as much as 75% of the buildings manufactured offsite, the risk of accidents on site is greatly reduced. Impact on the local environment is also reduced, with reduced deliveries to site and most of the fit-out happening at Premier Modular’s factory.

Premier Modular, working as a supply chain partner to Sir Robert McAlpine completed a 5 storey 206 bedroom student accommodation block in Sept 2015. Located in Newcastle Upon Tyne city centre it consisted of a mixture of 54 studio flats, 105 en-suite bedrooms and 2 accessible en-suite rooms with associated living spaces, kitchens and study areas.

Premier was chosen as the preferred supplier due to speed of programme and the high quality finish that could be provided. The project was driven by an immovable programme requirement of the September student intake, Premier efficiently manufactured 300 modules fully fitted out and decorated in the factory – an excellent demonstration of the enormous time benefits realised by using the off-site system.

Significantly the foundations and demolition commenced on site whilst the modules were being manufactured – ensuring no time was wasted in the process.

Dan Allison, Divisional Director – Sales Division at Premier Modular said “Completing this project using off site construction not only gave the investors a whole year of additional return, it was also a deciding factor in ‘The Foundry’ in Newcastle winning ‘Project of the Year Up to £10m’ at the Construction News Awards. The client is at the centre of everything we do and we take great pride in pushing the limits of modular design whilst balancing other key project drivers.

“We always strive for innovation and excellence, coupled with a customer-focussed service ethos, and are proud and excited to have been shortlisted for an Offsite Award on another recently completed project. These awards are confirmation for ourselves that we continue to be forward thinking and creative.

“In a market where an increased rate of build is required, building standards are increasing, sustainability is of upmost importance and high quality lifestyle choices are an expectation – Premier Modular’s offsite construction has the answer.”

For more information please visit www.premiermodular.co.uk.

It was after the Second World War the UK saw a rapid demand for house building and solutions needed to be provided quickly and efficiently. It was during this time that new techniques and products were introduced to the building industry to meet these demands, but unfortunately there was an oversight in quality due to the extreme quantity that was being produced leading to many publicised failures.

Sixty years on and modern methods of construction (MMC) has seen a staggering evolution and investment. Legislations have forced a change in the way we build, based on climate change, performance based building standards and the code for sustainable homes. Much of what MMC promotes is efficiency, quality, environmental performance, sustainability and short time scales using better products and processes. The methods consist of offsite construction where parts are manufactured and assembled in a factory and brought to site already complete, or onsite construction which brings components and systems together onsite.

At Premier Guarantee we have a product and system approval process which has been developed to help manufacturers gain accreditation under our technical requirements. For developers and builders this is important as we want to make sure the MMC products and systems you use are approved by us and accepted by our warranty cover.

We are continuously working with manufacturers to expand our approved MMC products and systems. To see which ones have already been given the seal of approval, please see our product approval page.

For more information please visit www.premierguarantee.com.

The term ‘Modern Methods of Construction’ (MMC) is often mentioned when discussions occur about the need to build more new homes. Richard Lankshear, Innovation Manager at NHBC, explains more about this approach…

At NHBC we have a specific way of assessing MMC Systems so we can understand the detail of the system and support our customers by carrying out a thorough review.

As such we identify MMC as offsite manufacture, innovative technologies and other non-conventional methods of construction that form the structure and envelope of the home. This includes sub-assemblies, volumetric and panelised systems manufactured off site as well as site-based MMC.

Not all offsite manufacture is necessarily a Modern Method of Construction as many conventional forms of construction are assembled offsite. We do not treat a system as MMC if the construction is described in the NHBC Standards and where the system components can be inspected on site.

We know that vast majority of homes are built with traditional cavity masonry – 74% in 2017 with 16% in timber frame and 1.5% in light steel frame with the balance in framed structures or unique systems.

However, what we are seeing is an overall much greater interest in MMC systems. In the past we received between four and eight innovative systems to review each year, but this changed dramatically from about 2015/16 with over 30 systems received in 2016. Last year saw a record 38 new systems submitted.

And this is also seen in the investment by house builders and housing associations in their own offsite production and the emergence of new, sizeable, manufacturers of MMC systems. The Government’s White Paper and the MHCLG report “Modernise or Die” set out the opportunities for greater use of MMC and industry is certainly responding.

The 2018 NHBC Foundation report “MMC: Who’s doing what”, identified “Quality” as the primary driver towards the use of MMC. This potential raising of standards is welcomed by NHBC, but it is not always achieved. What is clear from our review of multiple MMC systems is that quality is only achieved through investment – investment in design, in manufacturing procedures, in training and in construction.

For more information please visit www.nhbc.co.uk/mmchub